Question

What is the solution of | 3×(5-1)-5×3 | ?

Answer 1

Answer:

SOLUTION :

$= 3 \times (5 - 1) - 5 \times 3 \\ = 3 \times 4 - 5 \times 3 \\ = 12 - 5 \times 3 \\ = 7 \times 3 \\ = 21$

21 is the answer